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SEDCAD 4 for Windows <br />Copyright 1998 Pamela J. Schwab <br />Civil Software Design <br />Silt Fence Inputs: <br />Silt Fence Results: <br />Structure Detail: <br />Fence Flow Width along land Slope Tie -back <br />Rate contour (R) Height (ft) (u/o) distance (R) <br />(gpm/sq R) <br />10.0 100.0 2.5 66.00 3.8 <br />*Sediment Storage: 0.00 ac -ft <br />*No sediment capacity defined <br />Peak Fence Stage: <br />0.09 ft <br />Peak Water Stage: <br />0.09 ft <br />Dewater Time: <br />0.10 days <br />Trap Efficiency: <br />60.05 <br />Dewatering t/me is calculated from peak stage to lowest spillway <br />Fence Stage <br />(R) <br />Water Stage <br />(ft) <br />Area <br />(ac) <br />Capacity <br />(ac -ft) <br />Discharge <br />(cfs) <br />Dewater <br />Time <br />(hrs) <br />0.00 <br />0.00 <br />0.000 <br />0.000 <br />0.000 <br />Top of Sediment <br />0.10 <br />0.10 <br />0.000 <br />0.000 <br />0.223 <br />0.20 <br />0.20 <br />0.001 <br />0.000 <br />0.447 <br />0.30 <br />0.30 <br />0.001 <br />0.000 <br />0.671 <br />0.40 <br />0.40 <br />0.001 <br />0.000 <br />0.897 <br />0.50 <br />0.50 <br />0.002 <br />0.000 <br />1.123 <br />0.60 <br />0.60 <br />0.002 <br />0.001 <br />1.349 <br />0.70 <br />0.70 <br />0.002 <br />0.001 <br />1.576 <br />0.80 <br />0.80 <br />0.003 <br />0.001 <br />1,804 <br />0.90 <br />0.90 <br />0.003 <br />0.001 <br />2.033 <br />1.00 <br />1.00 <br />0.003 <br />0.002 <br />2.262 <br />1.10 <br />1.10 <br />0.004 <br />0.002 <br />2.492 <br />1.20 <br />1.20 <br />0.004 <br />O.DO2 <br />2.722 <br />1.30 <br />1.30 <br />0.005 <br />0.003 <br />2.954 <br />1.40 <br />1.40 <br />0.005 <br />0.003 <br />3.186 <br />1.50 <br />1.50 <br />0.005 <br />0.004 <br />3.418 <br />1.60 <br />1.60 <br />0.006 <br />0.004 <br />3.651 <br />1.70 <br />1.70 <br />0.006 <br />0.005 <br />3.885 <br />1.80 <br />1.80 <br />0.006 <br />0.006 <br />4.120 <br />Filename: GV810-1-100.sc4 <br />Printed 06-04-2001 <br />TR -20 Exh-8 - 157 - 6/01 <br />• <br />